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10752481 = 53202877
BaseRepresentation
bin101001000001…
…000111100001
3202020021122001
4221001013201
510223034411
61022244001
7160252225
oct51010741
922207561
1010752481
116084553
123726601
1322c621c
1415dc785
15e25dc1
hexa411e1

10752481 has 4 divisors (see below), whose sum is σ = 10955412. Its totient is φ = 10549552.

The previous prime is 10752463. The next prime is 10752503. The reversal of 10752481 is 18425701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4477456 + 6275025 = 2116^2 + 2505^2 .

It is a cyclic number.

It is not a de Polignac number, because 10752481 - 219 = 10228193 is a prime.

It is a super-2 number, since 2×107524812 = 231231695310722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10752421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101386 + ... + 101491.

It is an arithmetic number, because the mean of its divisors is an integer number (2738853).

Almost surely, 210752481 is an apocalyptic number.

It is an amenable number.

10752481 is a deficient number, since it is larger than the sum of its proper divisors (202931).

10752481 is an equidigital number, since it uses as much as digits as its factorization.

10752481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202930.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 10752481 is about 3279.0975892767. The cubic root of 10752481 is about 220.7172253375.

The spelling of 10752481 in words is "ten million, seven hundred fifty-two thousand, four hundred eighty-one".

Divisors: 1 53 202877 10752481